update packages for Twistlock findings

Dockerfile

@@ -23,7 +23,10 @@ RUN tar -xzf istioctl-1.5.4-linux.tar.gz && \
     cp -f istioctl /usr/local/bin && \
     chmod +x /usr/local/bin/istioctl && \
     chown 1000:1000 /usr/local/bin/istioctl && \
-    rm -f istioctl-1.5.4-linux.tar.gz
+    rm -f istioctl-1.5.4-linux.tar.gz && \
+    dnf update -y && \
+    dnf clean all && \
+    rm -rf /var/cache/dnf/
 ###############################################################
 # Run as another user and set entrypoint
 USER 1000

[jenkins-gitlab]

Pipeline Status: FAILURE
FAILURE Stage: Build
Branch: development

graph LR
  0([setup]):::INTERNAL_SUCCESS --> 1([Import Artifacts]):::SUCCESS --> 2((/)):::INTERNAL_SUCCESS --> 3([Stage Artifacts]):::SUCCESS --> 4((/)):::INTERNAL_SUCCESS --> 5([Build]):::FAILURE --> 6([Publish, Scan & Report]):::INTERNAL_FAILURE

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classDef FAILURE fill:#f44, font-size:10px
classDef SKIPPED font-size:10px
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classDef INTERNAL_ABORTED fill:#889, font-size:10px, stroke-dasharray: 2, 1

Error Log:

+ buildah bud --tls-verify=false --format=docker --loglevel=3 --storage-driver=vfs --build-arg BASE_REGISTRY=**** --build-arg BASE_IMAGE=redhat/ubi/ubi8 --build-arg BASE_TAG=8.2 -t ****/opensource/istio-1.5/istioctl-1.5:1.5.4-development --label dccscr.git.commit.id=54bb57af1d527f5e496195f5cd88056d815b867b --label dccscr.git.commit.url=https://dccscr.dsop.io/dsop/opensource/istio-1.5/istioctl-1.5/tree/54bb57af1d527f5e496195f5cd88056d815b867b --label dccscr.git.url=https://repo1.dsop.io/dsop/opensource/istio-1.5/istioctl-1.5.git --label dccscr.git.branch=development --label dccscr.image.version=1.5.4 --label 'dccscr.image.build.date=Mon Jun  1 17:51:14 UTC 2020
' --label dccscr.image.build.id=3 --label dccscr.image.name=istioctl-1.5 --label dccscr.ironbank.approval.status=approved --label dccscr.ironbank.approval.url=TBD --label dccscr.ironbank.url=TBD --label dcar_status=approved .
STEP 1: FROM ****/redhat/ubi/ubi8:8.2
Getting image source signatures
Copying blob sha256:55d7d883c4bbbfc5a858016001be5db347545e580eb90cb9234e32815adbf0e2
Copying blob sha256:4a39c427e210d2ce0804ab3114f85784c1bb222bb5f628c8294c176e6a8d7f44
Copying blob sha256:75fe99a8a61bb015f020f7f624e44aaacc33ae736e52390a503b1e2d27235758
Copying config sha256:cd86860a0b56bc8012d4148ace59ef12d1da64bcef383ce54c40b19010eec010
Writing manifest to image destination
Storing signatures
level=error msg="Error while applying layer: ApplyLayer io: read/write on closed pipe stdout: {\"layerSize\":4257}\n stderr: "
error creating build container: Error committing the finished image: error adding layer with blob "sha256:55d7d883c4bbbfc5a858016001be5db347545e580eb90cb9234e32815adbf0e2": ApplyLayer io: read/write on closed pipe stdout: {"layerSize":4257}
 stderr: 
script returned exit code 1

[jenkins-gitlab]

Pipeline Status: SUCCESS
Branch: development

graph LR
  0([setup]):::INTERNAL_SUCCESS --> 1([Import Artifacts]):::SUCCESS --> 2((/)):::INTERNAL_SUCCESS --> 3([Stage Artifacts]):::SUCCESS --> 4((/)):::INTERNAL_SUCCESS --> 5([Build]):::SUCCESS --> 6([Publish, Scan & Report]):::INTERNAL_NOT_BUILT

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classDef INTERNAL_FAILURE fill:#f44, font-size:10px, stroke-dasharray: 2, 1
classDef INTERNAL_SKIPPED font-size:10px, stroke-dasharray: 2, 1
classDef INTERNAL_ABORTED fill:#889, font-size:10px, stroke-dasharray: 2, 1